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#python 6 #ai 3 #performance 3 #fastapi 2 #llm 2 #git 2 #postgres 2 #vector-search 2 #rag 2 #database 2 #sql 2 #tooling 2 #devops 2 #backend 2

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pgvector: vector search inside the Postgres you already run
pgvector adds a vector type, distance operators and approximate indexes to PostgreSQL. Here is the setup, the queries, the index choices and when a separate vector database is still worth it.
RecallRun Editors · 30 Sept 2026 · 3 min read
Tech articles

Vector embeddings explained for developers: similarity, normalisation and the mistakes that hurt search
What an embedding really is, how cosine similarity and dot product relate, why you should normalise, and the practical mistakes that quietly make semantic search worse.
RecallRun Editors · 26 Sept 2026 · 3 min read

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